12828411

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2137}}^1$

素因数の和:2195

約数の個数: 24

約数和(自身を含む): 20011680

約数和(自身を除く): 7183269

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 2137, 6003, 6411, 19233, 49151, 61973, 147453, 185919, 442359, 557757, 1425379, 4276137, 12828411]

約数ペア:

[(1, 12828411), (3, 4276137), (9, 1425379), (23, 557757), (29, 442359), (69, 185919), (87, 147453), (207, 61973), (261, 49151), (667, 19233), (2001, 6411), (2137, 6003)]